db.sql.api.impl.cmd.struct.query.OrderByValue Maven / Gradle / Ivy

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package db.sql.api.impl.cmd.struct.query;

import db.sql.api.Cmd;
import db.sql.api.SqlBuilderContext;
import db.sql.api.cmd.basic.IOrderByDirection;
import db.sql.api.tookit.CmdUtils;

public class OrderByValue implements Cmd {

    private final Cmd key;

    private final IOrderByDirection orderByDirection;

    public OrderByValue(IOrderByDirection orderByDirection, Cmd key) {
        if (key instanceof IOrderByDirection) {
            throw new RuntimeException();
        }
        this.key = key;
        this.orderByDirection = orderByDirection;
    }

    @Override
    public StringBuilder sql(Cmd module, Cmd parent, SqlBuilderContext context, StringBuilder sqlBuilder) {
        key.sql(module, this, context, sqlBuilder);
        orderByDirection.sql(module, this.key, context, sqlBuilder);
        return sqlBuilder;
    }

    @Override
    public boolean contain(Cmd cmd) {
        return CmdUtils.contain(cmd, this.key);
    }
}